On Fri, 10 Apr 2026 08:48:35 -0400, Mathieu Desnoyers <[email protected]> wrote: > On 2026-04-09 17:22, Aniket Gattani wrote: > [...] > static DEFINE_MUTEX(membarrier_ipi_mutex); > > -#define SERIALIZE_IPI() guard(mutex)(&membarrier_ipi_mutex) > > +static DEFINE_PER_CPU(struct mutex, membarrier_cpu_mutexes); > > + I'd prefer: > > SERIALIZE_IPI() -> global > > SERIALIZE_IPI_CPU(cpu) -> per-cpu mutex > > Rather than the -1 trick. > > Thanks, > > Mathieu
Thanks for the review. Agreed. I will fix this in v2 and will wait a couple of business days for anyone else to respond.
